pkg/

Package auth provides token-based authentication and key distribution for Tier 2.5 hierarchical private search (Option B).

Package blob provides encrypted blob storage for Tier 2 data-private search.

Package cache provides caching for expensive HE operations.

Package client provides the Opaque SDK for privacy-preserving search.

Package cluster provides clustering algorithms for vector indexing.

Package crypto provides homomorphic encryption operations using Lattigo CKKS scheme.

Package embeddings provides a client for the local embedding service.

Package encrypt provides symmetric encryption for Tier 2 data-private storage.

Package enterprise provides per-enterprise configuration and secret management for Tier 2.5 hierarchical private search.

Package grpcserver implements the gRPC service for privacy-preserving vector search.

Package hierarchical implements a three-level privacy-preserving vector search.

Package lsh provides locality-sensitive hashing for approximate nearest neighbor search.

Package pca provides Principal Component Analysis for dimensionality reduction.

Package server provides the REST API server for privacy-preserving vector search.